.alert-color(@color; @background) {
  color: @color;
  background-color:@background;
}

.alert() {
  width: 100%;
  padding:4px 10px;
  margin-bottom:4px;
  box-sizing: border-box;
  border-radius: 4px;
  position: relative;
  background: #fff;
  overflow:hidden;
  opacity: 1;
  display: flex;
  align-items: center;
  transition: opacity @transition-time;
}
